Bivalent hydrocarbons
[医] 二价烃类
🧩 词语组成解析
a. 二价的\\n[化] 二价的
n. <化>碳氢化合物, 烃( hydrocarbon的复数形式 )
🗣️ 情景例句
Therefore, Ms. Smith has asked me to tell you that a meeting would not be helpful at this time.
我转告你现在会面没有什么意义。
Excitement and happiness, and we are deeply grateful to you for that.
也有开心、兴奋和愉快的时候，我们衷心感谢大家所做的一切。
I don't have any small notes on me.
我身边没有小钞票。